Resolving small-scale cold circumgalactic gas in TNG50

D Nelson, P Sharma, A Pillepich… - Monthly Notices of …, 2020 - academic.oup.com
We use the high-resolution TNG50 cosmological magnetohydrodynamical simulation to
explore the properties and origin of cold circumgalactic medium (CGM) gas around massive …

Ubiquitous cold and massive filaments in cool core clusters

V Olivares, P Salome, F Combes, S Hamer… - Astronomy & …, 2019 - aanda.org
Multi-phase filamentary structures around brightest cluster galaxies (BCG) are likely a key
step of AGN-feedback. We observed molecular gas in three cool cluster cores, namely …

Driving massive molecular gas flows in central cluster galaxies with AGN feedback

HR Russell, BR McNamara, AC Fabian… - Monthly Notices of …, 2019 - academic.oup.com
We present an analysis of new and archival ALMA observations of molecular gas in 12
central cluster galaxies. We examine emerging trends in molecular filament morphology and …

Black Hole Mass Measurements of Radio Galaxies NGC 315 and NGC 4261 Using ALMA CO Observations

BD Boizelle, JL Walsh, AJ Barth, DA Buote… - The Astrophysical …, 2021 - iopscience.iop.org
Abstract We present Atacama Large Millimeter/submillimeter Array (ALMA) Cycle 5 and
Cycle 6 observations of CO (2− 1) and CO (3− 2) emission at 0 farcs 2− 0 farcs 3 resolution …

Constraining cold accretion on to supermassive black holes: molecular gas in the cores of eight brightest cluster galaxies revealed by joint CO and CN absorption

T Rose, AC Edge, F Combes, M Gaspari… - Monthly Notices of …, 2019 - academic.oup.com
To advance our understanding of the fuelling and feedback processes which power the
Universe's most massive black holes, we require a significant increase in our knowledge of …

The ALMA discovery of the rotating disk and fast outflow of cold molecular gas in NGC 1275

H Nagai, K Onishi, N Kawakatu, Y Fujita… - The Astrophysical …, 2019 - iopscience.iop.org
We present observations using the Atacama Large Millimeter/submillimeter Array of the CO
(2− 1), HCN (3− 2), and HCO+(3− 2) lines in the nearby radio galaxy/brightest cluster galaxy …

Does absorption against AGN reveal supermassive black hole accretion?

T Rose, BR McNamara, F Combes… - Monthly Notices of …, 2023 - academic.oup.com
Galaxies often contain large reservoirs of molecular gas that shape their evolution. This can
be through cooling of the gas–which leads to star formation, or accretion on to the central …

Gas condensation in brightest group galaxies unveiled with MUSE-Morphology and kinematics of the ionized gas

V Olivares, P Salomé, SL Hamer, F Combes… - Astronomy & …, 2022 - aanda.org
The origin of the cold gas in central galaxies in groups is still a matter of debate. We present
Multi-Unit Spectroscopic Explorer (MUSE) observations of 18 optically selected local (z≤ …

Quasar feedback survey: molecular gas affected by central outflows and by∼ 10-kpc radio lobes reveal dual feedback effects in 'radio quiet'quasars

A Girdhar, CM Harrison, V Mainieri… - Monthly Notices of …, 2024 - academic.oup.com
We present a study of molecular gas, traced via CO (3–2) from Atacama Large Millimeter/
submillimeter Array data, of four z< 0.2,'radio quiet', type 2 quasars (Lbol∼ 1045.3–1046.2 …

Cold gas in the heart of Perseus A

R Morganti, S Murthy, T Oosterloo, J Blanchard… - Astronomy & …, 2023 - aanda.org
We present new Karl G. Jansky Very Large Array (JVLA) and Very Long Baseline Array
(VLBA) observations that traced the HI in the central region of 3C 84 (Perseus A). This radio …